Adhesive film hot trimming and winding device

The film hot trimming and winding device addresses issues of knife sticking and uneven cutting by employing a trimming mechanism with adjustable tension control, ensuring precise cutting and consistent winding.

CN222273671UActive Publication Date: 2024-12-31CHONGQING CHANGJU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421199782.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2024-12-31
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Existing adhesive film cutting and winding devices suffer from knife sticking, burrs, uneven cutting edges, and tearing due to inconsistent winding speeds, which are exacerbated by external wind forces affecting cutting accuracy.

Method used

A film hot trimming and winding device with a trimming mechanism and winding assembly, featuring a heating wire, trimming knife, hydraulic rod, and rotating column, allowing for adjustable tension control and synchronized cutting and winding processes.

Benefits of technology

Ensures precise cutting and consistent winding by adjusting film tension during thermal cutting, preventing deviations and improving cutting accuracy and material recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adhesive film hot trimming and winding device, which belongs to the technical field of adhesive film processing, and comprises an operation plate, a trimming mechanism is arranged on one side of the operation plate, a winding component is arranged on one side of the operation plate, and a material taking component is arranged on one side of the winding component. A to-be-cut adhesive film is placed on the first roller shaft, during cutting, a heating wire is powered on to enable the edge cutter to generate heat, a hydraulic rod is started, tension adjustment can be conducted on the adhesive film on the first roller shaft, the adhesive film on the first roller shaft is placed on a supporting block, an air cylinder is started, and the edge cutter descends to complete cutting of the adhesive film; by arranging the winding assembly, the adhesive film needing to be cut is wound on the rotating column, then one side of the adhesive film is dragged, the adhesive film is placed on the rotating column after bypassing the first roller shaft, the motor is started, the adhesive film on the rotating column can be wound, the winding assembly is used in cooperation with the edge cutting mechanism, and thermal cutting can be conducted on the adhesive film in the adhesive film winding process.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive film processing, in particular to an adhesive film hot edge trimming and rolling device. Background Art

[0002] Adhesive film is a thin film material made of polymer materials, which has good flexibility and ductility. It is widely used in packaging materials, electronic product protective films, medical device packaging and other fields. The existing adhesive film cutting and winding device has serious knife sticking phenomenon under conventional blade cutting, which eventually causes the film to fail to cut or have large burrs after cutting, uneven and uneven cutting edges, and tearing of the film. In addition, due to the needs of the process, the edge materials need to be recycled in time, and the winding speed of the edge material winding machine used must be consistent with the film speed. If they are inconsistent, it will cause the edge torn or the edge materials to sag and affect production.

[0003] The existing patent (Announcement No.: CN205419239U) is a device for hot trimming and winding of adhesive film. A hot cutter device is arranged between the flattening roller and the tension isolation device. The cutter is heated by a heating plate to achieve hot cutting of the adhesive film. This can effectively avoid the problem of uneven and uneven trimming caused by the inability to cut the film or large burrs after cutting. The edge material guide device cooperates with the winding roller to recycle the edge material in time. On this basis, a sensor is added to make the winding speed consistent with the transmission speed of the film, avoiding the problem of tearing edges or edge material hanging down to the ground affecting production.

[0004] However, in the process of using the above solution, the tension of the film cannot be adjusted quickly when the film is thermally cut and rolled up, which may cause the film to deviate due to the influence of external wind force when being cut, thereby affecting the cutting accuracy.

[0005] Therefore, a film hot edge trimming and winding device is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a device for hot cutting and winding up of adhesive film, which can solve the problem that in the existing device for hot cutting and winding up of adhesive film, the tension of the adhesive film cannot be adjusted quickly during use when the adhesive film is hot cut and wound up, which causes the adhesive film to deviate due to the influence of external wind force when being cut, thereby affecting the cutting accuracy.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film hot trimming and winding device, comprising an operating panel, a trimming mechanism is arranged on one side of the operating panel, a winding assembly is arranged on one side of the operating panel, and a material taking assembly is arranged on one side of the winding assembly;

[0008] The trimming mechanism includes a fixed frame, a cylinder, a trimming knife, a heating wire, a support block, a support frame, a hydraulic rod, a fixed plate, an extension rod, a placement frame and a first roller. The fixed frame is fixedly connected to the top of the operating panel, the cylinder is arranged on one side of the fixed frame, the trimming knife is arranged on the bottom of the cylinder, the heating wire is arranged on one side of the trimming knife, the support block is fixedly connected to one side of the operating panel, the support frame is fixedly connected to the bottom of the operating panel, the hydraulic rod is arranged on one side of the support frame, the fixed plate is arranged on the top of the hydraulic rod, the plurality of extension rods are fixedly connected to the top of the fixed plate, the plurality of placement frames are respectively fixedly connected to the tops of the plurality of extension rods, and the plurality of first rollers are respectively rotatably connected to one side of the plurality of placement frames.

[0009] Preferably, the winding assembly includes a first fixed rod, a first mounting frame, a motor, a rotating column, a second fixed rod, a second mounting frame, a placement slot and a rotating column, multiple first fixed rods are fixedly connected to one side of the operating panel, the first mounting frame is fixedly connected to the top of multiple first fixed rods, the motor is bolted to one side of the first mounting frame, the rotating column is fixedly connected to the output end of the motor, multiple second fixed rods are fixedly connected to one side of the operating panel, the second mounting frame is fixedly connected to the top of multiple second fixed rods, the placement slot is opened inside the second mounting frame, and the rotating column is arranged on one side of the placement slot.

[0010] Preferably, the material picking assembly includes a slide plate, a clamping block, an extension plate, a first threaded column and a second threaded column, and the plurality of slide plates are slidably connected to the interior of the first mounting frame, the plurality of clamping blocks are respectively fixedly connected to one side of the plurality of slide plates, the plurality of extension plates are respectively fixedly connected to one side of the plurality of clamping blocks, the plurality of the first threaded columns are respectively threadedly connected to the interior of the plurality of extension plates, and the plurality of the second threaded columns are respectively threadedly connected to the interior of the slide plate and the first mounting frame.

[0011] Preferably, a plurality of support columns are fixedly connected to the bottom of the operating panel, and a support leg is fixedly connected to the bottom of the support column.

[0012] Preferably, a stabilizing groove is provided inside the support frame, and the fixing plate is slidably connected to the inside of the stabilizing groove.

[0013] Preferably, one side of each of the plurality of placement frames is rotatably connected to a rotation rod, and an outer wall of the rotation rod is fixedly connected to a second roller.

[0014] Preferably, extension plates are fixedly connected to both sides of the support block.

[0015] Preferably, a groove is provided inside the support block.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The present application is provided with a trimming mechanism, and the film to be cut is placed on the first roller. During cutting, the heating wire is energized to make the trimming knife generate heat, and the hydraulic rod is started to adjust the tension of the film on the first roller. The film on the first roller is placed on a support block, and the cylinder is started to allow the heated trimming knife to descend to complete the cutting of the film.

[0018] 2. The present application is provided with a winding component, and the film to be cut is wound on a rotating column, and then one side of the film is pulled, passed around the first roller and placed on the rotating column, and the motor is started to wind up the film on the rotating column. When used in conjunction with the trimming mechanism, the film can be thermally cut during the winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is the overall structure diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the winding assembly of the utility model;

[0022] Figure 3 It is a cross-sectional structural schematic diagram of the utility model from the right side;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in the front view;

[0024] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0025] Description of reference numerals:

[0026] 1. Operation panel; 2. Trimming mechanism; 3. Winding assembly; 4. Material taking assembly; 201. Fixed frame; 202. Cylinder; 203. Trimming knife; 204. Heating wire; 205. Support block; 206. Support frame; 207. Hydraulic rod; 208. Fixed plate; 209. Extension rod; 210. Placement frame; 211. First roller; 301. First fixed rod; 302. First installation frame; 303. Motor; 304. Rotating column; 305. Second fixed rod; 306. Second installation frame; 307. Placement slot; 308. Rotating column; 401. Slide plate; 402. Clamping block; 403. Extension plate; 404. First threaded column; 405. Second threaded column; 5. Support column; 6. Support leg; 7. Stable slot; 8. Rotating rod; 9. Second roller; 10. Extension plate; 11. Groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 5 , the utility model provides a technical solution:

[0029] A film hot trimming and winding device comprises an operating panel 1, a trimming mechanism 2 is arranged on one side of the operating panel 1, a winding assembly 3 is arranged on one side of the operating panel 1, and a material taking assembly 4 is arranged on one side of the winding assembly 3;

[0030] The trimming mechanism 2 includes a fixed frame 201, a cylinder 202, a trimming knife 203, a heating wire 204, a support block 205, a support frame 206, a hydraulic rod 207, a fixed plate 208, an extension rod 209, a placement frame 210 and a first roller 211. The fixed frame 201 is fixedly connected to the top of the operation panel 1, the cylinder 202 is arranged on one side of the fixed frame 201, the trimming knife 203 is arranged at the bottom of the cylinder 202, and the heating wire 204 is arranged on one side of the trimming knife 203. On the side, the support block 205 is fixedly connected to one side of the operating panel 1, the support frame 206 is fixedly connected to the bottom of the operating panel 1, the hydraulic rod 207 is arranged on one side of the support frame 206, the fixed plate 208 is arranged on the top of the hydraulic rod 207, the multiple extension rods 209 are all fixedly connected to the top of the fixed plate 208, the multiple placement frames 210 are respectively fixedly connected to the tops of the multiple extension rods 209, and the multiple first rollers 211 are respectively rotatably connected to one side of the multiple placement frames 210.

[0031] Specifically, Figure 2As shown, the winding assembly 3 includes a first fixed rod 301, a first mounting frame 302, a motor 303, a rotating column 304, a second fixed rod 305, a second mounting frame 306, a placement slot 307 and a rotating column 308. The plurality of first fixed rods 301 are fixedly connected to one side of the operating panel 1, the first mounting frame 302 is fixedly connected to the top of the plurality of first fixed rods 301, the motor 303 is bolted to one side of the first mounting frame 302, the rotating column 304 is fixedly connected to the output end of the motor 303, the plurality of second fixed rods 305 are fixedly connected to one side of the operating panel 1, the second mounting frame 306 is fixedly connected to the top of the plurality of second fixed rods 305, the placement slot 307 is opened inside the second mounting frame 306, and the rotating column 308 is arranged on one side of the placement slot 307.

[0032] Specifically, Figure 5 As shown, the material picking assembly 4 includes a slide plate 401, a clamping block 402, an extension plate 403, a first threaded column 404 and a second threaded column 405. The multiple slide plates 401 are all slidably connected to the inside of the first mounting frame 302, the multiple clamping blocks 402 are respectively fixedly connected to one side of the multiple slide plates 401, the multiple extension plates 403 are respectively fixedly connected to one side of the multiple clamping blocks 402, the multiple first threaded columns 404 are respectively threadedly connected to the inside of the multiple extension plates 403, and the multiple second threaded columns 405 are respectively threadedly connected to the inside of the slide plate 401 and the first mounting frame 302.

[0033] Specifically, Figure 2 As shown, a plurality of support columns 5 are fixedly connected to the bottom of the operating panel 1 , and support legs 6 are fixedly connected to the bottom of the support columns 5 .

[0034] Specifically, Figure 3 As shown, a stabilizing groove 7 is provided inside the supporting frame 206 , and the fixing plate 208 is slidably connected inside the stabilizing groove 7 .

[0035] Specifically, Figure 3 As shown, one side of the plurality of placement frames 210 is rotatably connected to a rotating rod 8 , and an outer wall of the rotating rod 8 is fixedly connected to a second roller shaft 9 .

[0036] Specifically, Figure 2 As shown, both sides of the support block 205 are fixedly connected with extension plates 10 .

[0037] Specifically, Figure 2 As shown, a groove 11 is formed inside the supporting block 205 .

[0038] When in use, the film to be cut is wound on the rotating column 308, and the placement groove 307 can facilitate the taking of the rotating column 308, and the rotating column 308 can be rotated, and then one side of the film is pulled through between the first roller 211 and the second roller 9, and finally placed on the rotating column 304, and the motor 303 is started to roll up the film on the rotating column 308. When the film needs to be cut, the heating wire 204 is energized to make the trimming knife 203 generate heat, and then the hydraulic rod 207 is started to make the first roller 211 and the second roller 9 clamp the film and lower it, and place it on the support block 205. The extension plate 403 can increase the film on the support block 205. The area on the upper part is started, and the heated trimming knife 203 is lowered into the groove 11 to complete the cutting of the film. When the film is rolled up, the user can remove the first threaded column 404 and the second threaded column 405, and pull the slide plate 401 and the clamping block 402 out of the first installation frame 302 to take out the rolled-up film on the rotating column 304. After the reverse operation is performed, the slide plate 401 and the clamping block 402 are placed, and the first threaded column 404 and the second threaded column 405 are screwed in to carry out the next rolling. The support column 5 and the support leg 6 are used together to provide support for the operating panel 1, and the stabilizing groove 7 can increase the stability of the fixed plate 208 when it moves.

[0039] By adopting the above technical solution, a problem is solved in an existing device for hot cutting and winding up the film. During use, the tension of the film cannot be adjusted quickly when the film is hot cut and wound up, which causes the film to deviate due to the influence of external wind force when being cut, thereby affecting the cutting accuracy.

[0040] Working principle: When the present application is in use, the film to be cut is wound around the rotating column 308, and the placement slot 307 can facilitate the taking of the rotating column 308 and allow the rotating column 308 to rotate, and then one side of the film is pulled through between the first roller 211 and the second roller 9, and finally placed on the rotating column 304, and the motor 303 is started to reel the film on the rotating column 308. When the film needs to be cut, the heating wire 204 is energized to make the trimming knife 203 generate heat, and then the hydraulic rod 207 is started to make the first roller 211 and the second roller 9 clamp the film and lower it, and place it on the support block 205, and the extension plate 403 can increase the film on the support The area on the block 205 is started, the cylinder 202 is started, and the heated trimming knife 203 is lowered into the groove 11 to complete the cutting of the film. When the film is rolled up, the user can remove the first threaded column 404 and the second threaded column 405, pull the slide plate 401 and the clamping block 402 out of the first installation frame 302, and then take out the rolled-up film on the rotating column 304. After the reverse operation, the slide plate 401 and the clamping block 402 are placed, the first threaded column 404 and the second threaded column 405 are screwed in, and the next rolling can be carried out. The support column 5 and the support leg 6 are used together to provide support for the operating panel 1, and the stabilizing groove 7 can increase the stability of the fixed plate 208 when it moves.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A film hot trimming and winding device, comprising an operating panel, characterized in that: A trimming mechanism is provided on one side of the operating panel, a winding assembly is provided on one side of the operating panel, and a material taking assembly is provided on one side of the winding assembly; The trimming mechanism includes a fixed frame, a cylinder, a trimming knife, a heating wire, a support block, a support frame, a hydraulic rod, a fixed plate, an extension rod, a placement frame and a first roller. The fixed frame is fixedly connected to the top of the operating panel, the cylinder is arranged on one side of the fixed frame, the trimming knife is arranged on the bottom of the cylinder, the heating wire is arranged on one side of the trimming knife, the support block is fixedly connected to one side of the operating panel, the support frame is fixedly connected to the bottom of the operating panel, the hydraulic rod is arranged on one side of the support frame, the fixed plate is arranged on the top of the hydraulic rod, the plurality of extension rods are fixedly connected to the top of the fixed plate, the plurality of placement frames are respectively fixedly connected to the tops of the plurality of extension rods, and the plurality of first rollers are respectively rotatably connected to one side of the plurality of placement frames.

2. The adhesive film hot trimming and winding device according to claim 1, characterized in that: The winding assembly includes a first fixed rod, a first mounting frame, a motor, a rotating column, a second fixed rod, a second mounting frame, a placement slot and a rotating column. Multiple first fixed rods are fixedly connected to one side of the operating panel, the first mounting frame is fixedly connected to the top of multiple first fixed rods, the motor is bolted to one side of the first mounting frame, the rotating column is fixedly connected to the output end of the motor, multiple second fixed rods are fixedly connected to one side of the operating panel, the second mounting frame is fixedly connected to the top of multiple second fixed rods, the placement slot is opened inside the second mounting frame, and the rotating column is arranged on one side of the placement slot.

3. The film hot trimming and winding device according to claim 2, characterized in that: The material picking assembly includes a slide plate, a clamping block, an extension plate, a first threaded column and a second threaded column. The multiple slide plates are slidably connected to the interior of the first mounting frame, the multiple clamping blocks are respectively fixedly connected to one side of the multiple slide plates, the multiple extension plates are respectively fixedly connected to one side of the multiple clamping blocks, the multiple first threaded columns are respectively threadedly connected to the interior of the multiple extension plates, and the multiple second threaded columns are respectively threadedly connected to the interior of the slide plate and the first mounting frame.

4. The film hot trimming and winding device according to claim 1, characterized in that: A plurality of support columns are fixedly connected to the bottom of the operation panel, and a support leg is fixedly connected to the bottom of the support column.

5. The film hot trimming and winding device according to claim 1, characterized in that: A stabilizing groove is provided inside the support frame, and the fixing plate is slidably connected inside the stabilizing groove.

6. The film hot trimming and winding device according to claim 1, characterized in that: One side of the plurality of placement frames is rotatably connected to a rotation rod, and the outer wall of the rotation rod is fixedly connected to a second roller shaft.

7. The film hot trimming and winding device according to claim 1, characterized in that: Both sides of the support block are fixedly connected with extension plates.

8. The adhesive film hot trimming and winding device according to claim 1, characterized in that: A groove is formed inside the supporting block.